<template>
  <div class="full" data-auto-height-offset="">
    <div class="t-pane">
      <div class="t-pane-header" data-auto-height="public">
        <el-form ref="form" class="t-pane-condition" :model="form" label-width="0" label-position="right">
          <el-row :gutter="20">
            <el-col :span="24">
              <el-input
                v-model="listQuery.title"
                :placeholder="$t('table.title')"
                style="width: 200px"
                class="filter-item"
                @keyup.enter.native="handleFilter"
              />
              <el-select
                v-model="listQuery.importance"
                :placeholder="$t('table.importance')"
                clearable
                style="width: 90px"
                class="filter-item"
              >
                <el-option v-for="item in importanceOptions" :key="item.id" :label="item.timestamp" :value="item.id" />
              </el-select>
              <el-select
                v-model="listQuery.type"
                :placeholder="$t('table.type')"
                clearable
                class="filter-item"
                style="width: 130px"
              >
                <el-option
                  v-for="item in calendarTypeOptions"
                  :key="item.key"
                  :label="item.display_name + '(' + item.key + ')'"
                  :value="item.key"
                />
              </el-select>
              <el-select v-model="listQuery.sort" style="width: 140px" class="filter-item" @change="handleFilter">
                <el-option v-for="item in sortOptions" :key="item.key" :label="item.label" :value="item.key" />
              </el-select>
              <el-button v-waves class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter">
                {{ $t('table.search') }}
              </el-button>

              <el-checkbox
                v-model="showReviewer"
                class="filter-item"
                style="margin-left: 15px"
                @change="tableKey = tableKey + 1"
              >
                {{ $t('table.reviewer') }}
              </el-checkbox>
            </el-col>
          </el-row>
        </el-form>

        <div class="t-pane-toolbar main-toolbar flex-x">
          <div class="btn-group">
            <button type="button" class="btn btn-sm btn-primary" @click="handleCreate">
              <font-awesome-icon icon="plus" />
              {{ $t('button.add') }}
            </button>
            <button type="button" class="btn btn-sm btn-primary" data-event-type="edit">
              <font-awesome-icon :icon="['fas', 'edit']" />
              {{ $t('button.edit') }}
            </button>
            <button type="button" class="btn btn-sm btn-primary" data-event-type="copy">
              <font-awesome-icon :icon="['fas', 'copy']" />
              {{ $t('button.copy') }}
            </button>
            <button type="button" class="btn btn-sm btn-primary" data-event-type="delete">
              <font-awesome-icon icon="trash-alt" />
              {{ $t('button.delete') }}
            </button>
            <button type="button" class="btn btn-sm btn-primary" data-event-type="audit">
              <font-awesome-icon icon="stamp" />
              {{ $t('button.audit') }}
            </button>
            <button type="button" class="btn btn-sm btn-primary" data-event-type="unaudit">
              <font-awesome-icon icon="eraser" />
              {{ $t('button.unaudit') }}
            </button>
            <button
              v-waves
              type="button"
              :loading="downloadLoading"
              class="btn btn-sm btn-primary"
              @click="handleDownload"
            >
              <font-awesome-icon icon="file-upload" />
              {{ $t('button.upload') }}
            </button>
            <button
              v-waves
              type="button"
              :loading="downloadLoading"
              class="btn btn-sm btn-primary"
              @click="handleDownload"
            >
              <font-awesome-icon icon="file-download" />
              {{ $t('button.download') }}
            </button>
            <button
              v-waves
              type="button"
              :loading="downloadLoading"
              class="btn btn-sm btn-primary"
              @click="handleDownload"
            >
              <font-awesome-icon icon="file-import" />
              {{ $t('button.import') }}
            </button>
            <div class="btn-group">
              <button type="button" class="btn btn-sm btn-primary" data-toggle="dropdown">
                <font-awesome-icon icon="file-export" />
                {{ $t('button.export') }}
                <font-awesome-icon icon="caret-down" />
              </button>
              <ul role="menu" class="dropdown-menu dropdown-menu-right">
                <li><a class="" data-event-type="exportCurrent">导出当前页</a></li>
                <li><a data-event-type="exportAll">导出所有页</a></li>
                <li><a data-event-type="exportSetting">导出设置</a></li>
              </ul>
            </div>
            <div class="btn-group">
              <button type="button" class="btn btn-sm btn-primary" data-toggle="dropdown">
                <font-awesome-icon icon="cloud-download-alt" />
                {{ $t('button.export') }}
                <font-awesome-icon icon="caret-down" />
              </button>
              <ul role="menu" class="dropdown-menu dropdown-menu-right">
                <li><a class="" data-event-type="exportCurrent">导出当前页</a></li>
                <li><a data-event-type="exportAll">导出所有页</a></li>
                <li><a data-event-type="exportSetting">导出设置</a></li>
              </ul>
            </div>
            <div class="btn-group">
              <button
                type="button"
                class="btn btn-sm btn-primary dropdown right-radius"
                data-event-type="print"
                data-toggle="dropdown"
                aria-expanded="false"
              >
                <font-awesome-icon icon="print" />
                {{ $t('button.print') }}
                <font-awesome-icon icon="caret-down" />
              </button>
              <ul role="menu" class="dropdown-menu dropdown-menu-right">
                <li><a class="" data-event-type="printCurrent">打印当前页</a></li>
                <li><a data-event-type="printAll">打印所有页</a></li>
                <li><a data-event-type="printSetting">打印设置</a></li>
              </ul>
            </div>
          </div>
          <div class="btn-group">
            <button type="button" class="btn btn-sm btn-primary" @click="handleCreate">
              <font-awesome-icon icon="plus" />
              {{ $t('button.add') }}
            </button>
            <button
              v-waves
              type="button"
              :loading="downloadLoading"
              class="btn btn-sm btn-primary"
              @click="handleDownload"
            >
              <font-awesome-icon icon="file-import" />
              {{ $t('button.import') }}
            </button>
          </div>
        </div>
      </div>
      <div class="t-pane-body autoScrollBar" data-auto-height="body">
        <el-table
          :key="tableKey"
          v-loading="listLoading"
          v-loadmore="loadMore"
          :data="datas"
          :height="tableHeight"
          border
          fit
          highlight-current-row
          style="width: 100%"
          @sort-change="sortChange"
        >
          <el-table-column
            :label="$t('table.id')"
            fixed
            prop="id"
            sortable="custom"
            align="center"
            width="80px"
            :filters="[
              { text: '2016-05-01', value: '2016-05-01' },
              { text: '2016-05-02', value: '2016-05-02' },
              { text: '2016-05-03', value: '2016-05-03' },
              { text: '2016-05-04', value: '2016-05-04' },
            ]"
            :filter-method="filterHandler"
          >
            <template slot-scope="scope">
              <span>{{ scope.row.id }}</span>
            </template>
          </el-table-column>
          <el-table-column :label="$t('table.date')" fixed width="150px" align="center">
            <template slot-scope="scope">
              <span>{{ scope.row.timestamp | parseTime('{y}-{m}-{d} {h}:{i}') }}</span>
            </template>
          </el-table-column>
          <el-table-column :label="$t('table.title')" min-width="150px">
            <template slot-scope="{ row }">
              <span class="link-type" @click="handleUpdate(row)">{{ row.title }}</span>
              <el-tag>{{ row.type | typeFilter }}</el-tag>
            </template>
          </el-table-column>
          <el-table-column :label="$t('table.author')" width="110px" align="center">
            <template slot-scope="scope">
              <span>{{ scope.row.author }}</span>
            </template>
          </el-table-column>
          <el-table-column v-if="showReviewer" :label="$t('table.reviewer')" width="110px" align="center">
            <template slot-scope="scope">
              <span style="color: red">{{ scope.row.reviewer }}</span>
            </template>
          </el-table-column>
          <el-table-column :label="$t('table.importance')" width="80px">
            <template slot-scope="scope">
              <font-awesome-icon v-for="n in +scope.row.importance" :key="n" :icon="['fas', 'star']" />
            </template>
          </el-table-column>
          <el-table-column :label="$t('table.readings')" align="center" width="95">
            <template slot-scope="{ row }">
              <span v-if="row.pageviews" class="link-type" @click="handleFetchPv(row.pageviews)">{{
                row.pageviews
              }}</span>
              <span v-else>0</span>
            </template>
          </el-table-column>
          <el-table-column :label="$t('table.status')" class-name="status-col" width="100">
            <template slot-scope="{ row }">
              <el-tag :type="row.status | statusFilter">
                {{ row.status }}
              </el-tag>
            </template>
          </el-table-column>
          <el-table-column
            :label="$t('table.actions')"
            fixed="right"
            align="center"
            width="230"
            class-name="small-padding fixed-width"
          >
            <template slot-scope="{ row }">
              <el-button type="primary" size="mini" @click="handleUpdate(row)">
                {{ $t('table.edit') }}
              </el-button>
              <el-button
                v-if="row.status != 'published'"
                size="mini"
                type="success"
                @click="handleModifyStatus(row, 'published')"
              >
                {{ $t('table.publish') }}
              </el-button>
              <el-button v-if="row.status != 'draft'" size="mini" @click="handleModifyStatus(row, 'draft')">
                {{ $t('table.draft') }}
              </el-button>
              <el-button
                v-if="row.status != 'deleted'"
                size="mini"
                type="danger"
                @click="handleModifyStatus(row, 'deleted')"
              >
                {{ $t('table.delete') }}
              </el-button>
            </template>
          </el-table-column>
        </el-table>
      </div>
      <div class="t-pane-footer flex-x" data-auto-height="private">
        <pagination
          v-show="total > 0"
          :total="total"
          :page.sync="listQuery.page"
          :limit.sync="listQuery.limit"
          @pagination="getList"
        />
      </div>
    </div>

    <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
      <el-form
        ref="dataForm"
        :rules="rules"
        :model="temp"
        label-position="left"
        label-width="70px"
        style="width: 400px; margin-left: 50px"
      >
        <el-form-item :label="$t('table.type')" prop="type">
          <el-select v-model="temp.type" class="filter-item" placeholder="Please select">
            <el-option
              v-for="item in calendarTypeOptions"
              :key="item.key"
              :label="item.display_name"
              :value="item.key"
            />
          </el-select>
        </el-form-item>
        <el-form-item :label="$t('table.date')" prop="timestamp">
          <el-date-picker v-model="temp.timestamp" type="datetime" placeholder="Please pick a date" />
        </el-form-item>
        <el-form-item :label="$t('table.title')" prop="title">
          <el-input v-model="temp.title" />
        </el-form-item>
        <el-form-item :label="$t('table.status')">
          <el-select v-model="temp.status" class="filter-item" placeholder="Please select">
            <el-option v-for="item in statusOptions" :key="item" :label="item" :value="item" />
          </el-select>
        </el-form-item>
        <el-form-item :label="$t('table.importance')">
          <el-rate
            v-model="temp.importance"
            :colors="['#99A9BF', '#F7BA2A', '#FF9900']"
            :max="3"
            style="margin-top: 8px"
          />
        </el-form-item>
        <el-form-item :label="$t('table.remark')">
          <el-input
            v-model="temp.remark"
            :autosize="{ minRows: 2, maxRows: 4 }"
            type="textarea"
            placeholder="Please input"
          />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">
          {{ $t('table.cancel') }}
        </el-button>
        <el-button type="primary" @click="dialogStatus === 'create' ? createData() : updateData()">
          {{ $t('table.confirm') }}
        </el-button>
      </div>
    </el-dialog>

    <el-dialog :visible.sync="dialogPvVisible" title="Reading statistics">
      <el-table :data="pvData" border fit highlight-current-row style="width: 100%">
        <el-table-column prop="key" label="Channel" />
        <el-table-column prop="pv" label="Pv" />
      </el-table>
      <span slot="footer" class="dialog-footer">
        <el-button type="primary" @click="dialogPvVisible = false">{{ $t('table.confirm') }}</el-button>
      </span>
    </el-dialog>

    <div class="form-sidebar">
      <div class="fbox full" data-auto-height="container">
        <div class="fbox-header nav-tabs-sidebar-top" data-auto-height="public">
          <ul class="nav nav-tabs ctoolbar">
            <li class="active">
              <a href="#editor-tab" data-toggle="tab">
                <font-awesome-icon icon="edit" />
                编辑</a
              >
            </li>
            <!--<li><a href="#setting-tab" data-toggle="tab"><font-awesome-icon icon="cogs"></i> 设置</a></li>-->
            <li class="side-toolbar btn-pull-right">
              <div class="btn-group">
                <button type="button" class="btn btn-default btn-primary" data-event-type="save" title="保存">
                  <i class="fa fa fa-save" /> 保存
                </button>
                <button type="button" class="btn btn-default btn-primary" data-event-type="add" title="添加">
                  <i class="fa fa fa-plus" /> 添加
                </button>
                <button type="button" class="btn btn-default" data-event-type="edit" title="修改">
                  <i class="fa fa fa-edit" /> 修改
                </button>
                <button type="button" class="btn btn-default" data-event-type="copy" title="复制">
                  <i class="fa fa fa-copy" /> 复制
                </button>
                <button type="button" class="btn btn-default btn-danger" data-event-type="close" title="关闭">
                  <i class="fa fa fa-close" /> 关闭
                </button>
              </div>
            </li>
          </ul>
        </div>
        <div class="fbox-body tab-content yScrollBar">
          <div id="editor-tab" class="fbox tab-pane active" data-auto-height="tabPane">
            <div class="fbox">
              <div class="fbox-body" data-auto-height-offset="35" data-auto-height="body">
                <div id="tab-form" class="tab-pane active">
                  <form
                    id="userGridForm"
                    method="post"
                    action="http://127.0.0.1:18080/javaxcx/user/save"
                    class="form-horizontal m-t"
                  >
                    <fieldset>
                      <legend>基础信息</legend>
                      <div class="form-group col-md-6 col-sm-12">
                        <label class="control-label col-sm-4">用户名称：</label>
                        <div class="col-sm-8">
                          <input id="userName" name="userName" class="form-control" type="text" value="user" />
                          <input id="id" name="id" class="form-control" type="hidden" />
                        </div>
                      </div>
                      <div class="form-group col-md-6 col-sm-12">
                        <label class="control-label col-sm-4">用户代码：</label>
                        <div class="col-sm-8">
                          <input id="userCode" name="userCode" class="form-control" type="text" value="user" />
                        </div>
                      </div>
                      <div class="form-group col-md-6 col-sm-12">
                        <label class="control-label col-sm-4">用户类型：</label>
                        <div class="col-sm-8">
                          <input id="userType" name="userType" class="form-control" type="text" value="userType" />
                        </div>
                      </div>
                      <div class="form-group col-md-6 col-sm-12">
                        <label class="control-label col-sm-4">用户角色：</label>
                        <div class="col-sm-8">
                          <input id="roleCode" name="roleCode" class="form-control" type="text" value="user" />
                        </div>
                      </div>
                      <div class="form-group col-md-6 col-sm-12">
                        <label class="control-label col-sm-4">用户机构：</label>
                        <div class="col-sm-8">
                          <input id="orgCode" name="orgCode" class="form-control" type="text" value="user" />
                        </div>
                      </div>

                      <div class="form-group col-md-6 col-sm-12">
                        <label class="control-label col-sm-4">初始密码：</label>
                        <div class="col-sm-8">
                          <input id="password" name="password" class="form-control" type="password" />
                        </div>
                      </div>
                      <div class="form-group col-md-6 col-sm-12">
                        <label class="control-label col-sm-4">重复密码：</label>
                        <div class="col-sm-8">
                          <input id="re_password" name="re_password" class="form-control" type="password" />
                        </div>
                      </div>
                    </fieldset>
                  </form>
                  <form
                    id="postDataGridForm"
                    method="post"
                    action="http://127.0.0.1:18080/javaxcx/postDataGrid/save"
                    class="form-horizontal m-t"
                  >
                    <fieldset>
                      <legend>postDataGrid</legend>
                      <div class="form-group col-md-6 col-sm-12">
                        <label class="control-label col-sm-4">用户名称11：</label>
                        <div class="col-sm-8">
                          <input name="userName" class="form-control" type="text" value="user" />
                          <input name="id" class="form-control" type="hidden" />
                        </div>
                      </div>
                      <div class="form-group col-md-6 col-sm-12">
                        <label class="control-label col-sm-4">用户代码：</label>
                        <div class="col-sm-8">
                          <input name="userCode" class="form-control" type="text" value="user" />
                        </div>
                      </div>
                      <div class="form-group col-md-6 col-sm-12">
                        <label class="control-label col-sm-4">用户类型：</label>
                        <div class="col-sm-8">
                          <input name="userType" class="form-control" type="text" value="userType" />
                        </div>
                      </div>
                      <div class="form-group col-md-6 col-sm-12">
                        <label class="control-label col-sm-4">用户角色：</label>
                        <div class="col-sm-8">
                          <input name="roleCode" class="form-control" type="text" value="user" />
                        </div>
                      </div>
                      <div class="form-group col-md-6 col-sm-12">
                        <label class="control-label col-sm-4">用户机构：</label>
                        <div class="col-sm-8">
                          <input name="orgCode" class="form-control" type="text" value="user" />
                        </div>
                      </div>
                    </fieldset>
                  </form>
                </div>
              </div>
              <div class="fbox-footer msg-footer" data-msg-footer="sidebar" data-auto-height="private">
                <div class="msg-title">
                  <span>已审核已审核已审核已审核已审核已审核已审核已审核已审已</span>
                  <div class="pull-right detail-btn">
                    <a class="btn btn-xs btn-danger" data-toggle="collapse" data-parent=".msg-footer" href="#msg-detail"
                      >详细信息</a
                    >
                  </div>
                </div>
                <div id="msg-detail" class="panel-collapse collapse">
                  已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已
                  审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核
                  已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核已审核
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { fetchList, fetchSelect, fetchPv, createArticle, updateArticle } from '@/api/article';
import waves from '@/directive/waves'; // waves directive
import { parseTime } from '@/utils';
import Pagination from '@/components/Pagination'; // secondary package based on el-pagination

const calendarTypeOptions = [
  { key: 'CN', display_name: 'China' },
  { key: 'US', display_name: 'USA' },
  { key: 'JP', display_name: 'Japan' },
  { key: 'EU', display_name: 'Eurozone' },
];

// arr to obj, such as { CN : "China", US : "USA" }
const calendarTypeKeyValue = calendarTypeOptions.reduce((acc, cur) => {
  acc[cur.key] = cur.display_name;
  return acc;
}, {});

export default {
  name: 'PageList',
  components: { Pagination },
  directives: { waves },
  filters: {
    statusFilter(status) {
      const statusMap = {
        published: 'success',
        draft: 'info',
        deleted: 'danger',
      };
      return statusMap[status];
    },
    typeFilter(type) {
      return calendarTypeKeyValue[type];
    },
  },
  data() {
    return {
      tableHeight: 0,
      form: {
        name: '',
        sex: '',
        age: '',
        code: '',
        type: '',
        resource: '',
        desc: '',
      },
      tableKey: 0,
      datas: null,
      bigDatas: null,
      total: 0,
      listLoading: true,
      listQuery: {
        page: 1,
        limit: 20,
        importance: undefined,
        title: undefined,
        type: undefined,
        sort: '+id',
      },
      importanceOptions: [1, 2, 3],
      calendarTypeOptions,
      sortOptions: [
        { label: 'ID Ascending', key: '+id' },
        { label: 'ID Descending', key: '-id' },
      ],
      statusOptions: ['published', 'draft', 'deleted'],
      showReviewer: false,
      temp: {
        id: undefined,
        importance: 1,
        remark: '',
        timestamp: new Date(),
        title: '',
        type: '',
        status: 'published',
      },
      dialogFormVisible: false,
      dialogStatus: '',
      textMap: {
        update: 'Edit',
        create: 'Create',
      },
      dialogPvVisible: false,
      pvData: [],
      rules: {
        type: [{ required: true, message: 'type is required', trigger: 'change' }],
        timestamp: [{ type: 'date', required: true, message: 'timestamp is required', trigger: 'change' }],
        title: [{ required: true, message: 'title is required', trigger: 'blur' }],
      },
      downloadLoading: false,
    };
  },
  computed: {
    pageSize: {
      get() {
        return this.limit;
      },
      set(val) {
        this.$emit('update:limit', val);
      },
    },
  },
  beforeUpdate: function () {
    const $el = this.$el;
    const publicItems = $el.querySelectorAll('[data-auto-height="public"]');
    const privateItems = $el.querySelectorAll('[data-auto-height="private"]');
    const offset = parseInt(
      $el.getAttribute('data-auto-height-offset') ? $el.getAttribute('data-auto-height-offset') : 0,
    );

    let fixedHeight = offset;
    publicItems.forEach(function (ele, index, arr) {
      fixedHeight += ele.scrollHeight;
    });
    privateItems.forEach(function (ele, index, arr) {
      fixedHeight += ele.scrollHeight;
    });
    this.tableHeight = this.$el.clientHeight - fixedHeight;
    console.log(this.tableHeight);
  },
  created() {
    this.getList();
    this.getSelectList();
  },
  methods: {
    loadMore() {
      console.log(this.loadSign);
      this.datas;

      this.listQuery.page;
      this.listQuery.limit;
    },
    filterHandler(value, row, column) {
      const property = column['property'];
      return row[property] === value;
    },
    getList() {
      this.listLoading = true;
      fetchList(this.listQuery).then((response) => {
        this.datas = response.data.items;
        this.total = response.data.total;
        // Just to simulate the time of the request
        setTimeout(() => {
          this.listLoading = false;
        }, 0.5 * 1000);
      });
    },
    getSelectList() {
      fetchSelect({}).then((response) => {
        this.importanceOptions = response.data.items;
      });
    },
    handleFilter() {
      this.listQuery.page = 1;
      this.getList();
    },
    handleModifyStatus(row, status) {
      this.$message({
        message: '操作成功',
        type: 'success',
      });
      row.status = status;
    },
    sortChange(data) {
      const { prop, order } = data;
      if (prop === 'id') {
        this.sortByID(order);
      }
    },
    sortByID(order) {
      if (order === 'ascending') {
        this.listQuery.sort = '+id';
      } else {
        this.listQuery.sort = '-id';
      }
      this.handleFilter();
    },
    resetTemp() {
      this.temp = {
        id: undefined,
        importance: 1,
        remark: '',
        timestamp: new Date(),
        title: '',
        status: 'published',
        type: '',
      };
    },
    handleCreate() {
      this.resetTemp();
      this.dialogStatus = 'create';
      this.dialogFormVisible = true;
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate();
      });
    },
    createData() {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          this.temp.id = parseInt(Math.random() * 100) + 1024; // mock a id
          this.temp.author = 'vue-element-admin';
          createArticle(this.temp).then(() => {
            this.list.unshift(this.temp);
            this.dialogFormVisible = false;
            this.$notify({
              title: '成功',
              message: '创建成功',
              type: 'success',
              duration: 50,
            });
          });
        }
      });
    },
    handleUpdate(row) {
      this.temp = Object.assign({}, row); // copy obj
      this.temp.timestamp = new Date(this.temp.timestamp);
      this.dialogStatus = 'update';
      this.dialogFormVisible = true;
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate();
      });
    },
    updateData() {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          const tempData = Object.assign({}, this.temp);
          tempData.timestamp = +new Date(tempData.timestamp); // change Thu Nov 30 2017 16:41:05 GMT+0800 (CST) to 1512031311464
          updateArticle(tempData).then(() => {
            for (const v of this.list) {
              if (v.id === this.temp.id) {
                const index = this.list.indexOf(v);
                this.list.splice(index, 1, this.temp);
                break;
              }
            }
            this.dialogFormVisible = false;
            this.$notify({
              title: '成功',
              message: '更新成功',
              type: 'success',
              duration: 2000,
            });
          });
        }
      });
    },
    handleDelete(row) {
      this.$notify({
        title: '成功',
        message: '删除成功',
        type: 'success',
        duration: 2000,
      });
      const index = this.list.indexOf(row);
      this.list.splice(index, 1);
    },
    handleFetchPv(pv) {
      fetchPv(pv).then((response) => {
        this.pvData = response.data.pvData;
        this.dialogPvVisible = true;
      });
    },
    handleDownload() {
      this.downloadLoading = true;
      import('@/vendor/Export2Excel').then((excel) => {
        const tHeader = ['timestamp', 'title', 'type', 'importance', 'status'];
        const filterVal = ['timestamp', 'title', 'type', 'importance', 'status'];
        const data = this.formatJson(filterVal, this.list);
        excel.export_json_to_excel({
          header: tHeader,
          data,
          filename: 'table-list',
        });
        this.downloadLoading = false;
      });
    },
    formatJson(filterVal, jsonData) {
      return jsonData.map((v) =>
        filterVal.map((j) => {
          if (j === 'timestamp') {
            return parseTime(v[j]);
          } else {
            return v[j];
          }
        }),
      );
    },
  },
};
</script>
